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22350152 = 231132099
BaseRepresentation
bin101010101000…
…0100101001000
31120001111122102
41111100211020
521210201102
62115012532
7360654536
oct125204510
946044572
1022350152
1111686000
12759a148
134827056
142d7b156
151e67402
hex1550948

22350152 has 32 divisors (see below), whose sum is σ = 46116000. Its totient is φ = 10154320.

The previous prime is 22350151. The next prime is 22350169. The reversal of 22350152 is 25105322.

It is not an unprimeable number, because it can be changed into a prime (22350151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9599 + ... + 11697.

It is an arithmetic number, because the mean of its divisors is an integer number (1441125).

Almost surely, 222350152 is an apocalyptic number.

22350152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22350152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23058000).

22350152 is an abundant number, since it is smaller than the sum of its proper divisors (23765848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22350152 is a wasteful number, since it uses less digits than its factorization.

22350152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138 (or 2112 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 22350152 is about 4727.5947372845. The cubic root of 22350152 is about 281.6826905597.

Adding to 22350152 its reverse (25105322), we get a palindrome (47455474).

The spelling of 22350152 in words is "twenty-two million, three hundred fifty thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 1331 2099 2662 4198 5324 8396 10648 16792 23089 46178 92356 184712 253979 507958 1015916 2031832 2793769 5587538 11175076 22350152